diff options
Diffstat (limited to 'src/libproxychains.c')
| -rw-r--r-- | src/libproxychains.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/libproxychains.c b/src/libproxychains.c index a3509c9..b9c2a88 100644 --- a/src/libproxychains.c +++ b/src/libproxychains.c @@ -71,6 +71,7 @@ unsigned int proxychains_proxy_count = 0; unsigned int proxychains_proxy_offset = 0; int proxychains_got_chain_data = 0; unsigned int proxychains_max_chain = 1; +unsigned int proxychains_fixed_chain = 0; int proxychains_quiet_mode = 0; enum dns_lookup_flavor proxychains_resolver = DNSLF_LIBC; localaddr_arg localnet_addr[MAX_LOCALNET]; @@ -438,6 +439,16 @@ inv_host: } len = atoi(++pc); proxychains_max_chain = (len ? len : 1); + } else if(STR_STARTSWITH(buff, "fixed_len")) { + char *pc; + int len; + pc = strchr(buff, '='); + if(!pc) { + fprintf(stderr, "error: missing equals sign '=' in fixed_len directive.\n"); + exit(1); + } + len = atoi(++pc); + proxychains_fixed_chain = (len ? len : 1); } else if(!strcmp(buff, "quiet_mode")) { proxychains_quiet_mode = 1; } else if(!strcmp(buff, "proxy_dns_old")) { @@ -520,6 +531,14 @@ inv_host: fprintf(stderr, "error: no valid proxy found in config\n"); exit(1); } + if(proxychains_max_chain <= proxychains_fixed_chain) { + fprintf(stderr, "error: fixed_len needs to be smaller than chain_len\n"); + exit(1); + } + if(proxychains_fixed_chain > count) { + fprintf(stderr, "error: fixed_len > proxycount\n"); + exit(1); + } *proxy_count = count; proxychains_got_chain_data = 1; PDEBUG("proxy_dns: %s\n", rdns_resolver_string(proxychains_resolver)); @@ -630,7 +649,7 @@ int connect(int sock, const struct sockaddr *addr, unsigned int len) { ret = connect_proxy_chain(sock, dest_ip, htons(port), - proxychains_pd, proxychains_proxy_count, proxychains_ct, proxychains_max_chain); + proxychains_pd, proxychains_proxy_count, proxychains_ct); fcntl(sock, F_SETFL, flags); if(ret != SUCCESS) |